singularity

📄 LC-1-two-sum
📄 LC-11-container-with-most-water
📄 LC-1190-reverse-substrings-between-each-pair-of-parentheses
📄 LC-121-best-time-to-buy-and-sell-stock
📄 LC-125-valid-palindrome
📄 LC-1296-divide-array-in-sets-of-k-consecutive-numbers
📄 LC-13-roman-to-int
📄 LC-136-single-number
📄 LC-14-longest-common-prefix
📄 LC-1509-minimum-difference-between-largest-and-smallest-value-in-three-moves
📄 LC-1550-three-consecutive-odds
📄 LC-169-majority-element
📄 LC-1717-maximum-score-from-removing-substrings
📄 LC-1823-find-the-winner-of-the-circular-game
📄 LC-20-valid-parenthesis
📄 LC-2154-keep-multiplying-found-values-by-two
📄 LC-217-contains-duplicate
📄 LC-242-valid-anagram
📄 LC-2529-maximum-count-of-positive-integer-and-negative-integer
📄 LC-268-missing-number
📄 LC-2751-robot-collisions
📄 LC-338-counting-bits
📄 LC-350-intersection-of-two-arrays-II
📄 LC-412-fizz-buzz
📄 LC-49-group-anagrams
📄 LC-53-max-subarray-kedane
📄 LC-56-merge-intervals
📄 LC-58-length-of-last-word
📄 LC-66-plus-one
📄 LC-680-valid-palindrome 2
📄 LC-724-find-pivot-index
📄 LC-726-number-of-atoms
📄 LC-747-largest-number-at-least-twice-of-others
📄 LC-846-hand-of-straights